. Journal of conchology . Sexual Organs of T. hahotidea, SexnzX Organs of T. scutulum, from from Horsham x iK Chiswick, x 2- Sexually mature hence greater ^j^^, ^^^j ^^^ j^g sexually mature, development oi lemale organs. ot. ovotestis ; alb. g. albumen gland ; ov. oviduct ; sp. d. sperm duct ; sp. spermatheca ;V. d. vas deferens ; r. 7ft. retractor muscle ; fl. flagellum ; p. s. penis-sheath. In its REPRODTiCTivE ORGANS, T. scutuliwi differs markedlyfrom haliotidea in the totally and strikingly different form andarrangement of the penis-sheath, which approaches much morenearly to that of T. ma
. Journal of conchology . Sexual Organs of T. hahotidea, SexnzX Organs of T. scutulum, from from Horsham x iK Chiswick, x 2- Sexually mature hence greater ^j^^, ^^^j ^^^ j^g sexually mature, development oi lemale organs. ot. ovotestis ; alb. g. albumen gland ; ov. oviduct ; sp. d. sperm duct ; sp. spermatheca ;V. d. vas deferens ; r. 7ft. retractor muscle ; fl. flagellum ; p. s. penis-sheath. In its REPRODTiCTivE ORGANS, T. scutuliwi differs markedlyfrom haliotidea in the totally and strikingly different form andarrangement of the penis-sheath, which approaches much morenearly to that of T. maugei in its general form and comparativesimplicity, being long and simple, and though enlarging upwardsand sometimes twisted, is without the long and thick flagellumwhich is so conspicuous a feature in T. haliotidea, the vas de-ferens thus enters the penis-sheath terminally in scutulum andmaugei and laterally in haliotidea. The tongue-like csecalprocess which is so distinctive of the lower portion of thepenis-sheath in ha
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Keywords: ., bookcentury1800, bookdecade1870, bookidjournalofcon, bookyear1879
